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2026-06-26 - 10:34
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri Jun 26, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5844212450,7sleep10-21swapper/119:09:161
5844212450,7sleep10-21swapper/119:09:161
57042115104,7sleep30-21swapper/319:07:313
57042115104,7sleep30-21swapper/319:07:303
57032115105,7sleep20-21swapper/219:07:292
57032115105,7sleep20-21swapper/219:07:292
5759210797,7sleep00-21swapper/019:08:120
5759210797,7sleep00-21swapper/019:08:110
94262610,0sleep30-21swapper/323:55:233
155422600,0sleep10-21swapper/123:35:151
276362390,0sleep027643-21kthreadcore21:50:170
607599270,26cyclictest0-21swapper/220:17:402
607599270,21cyclictest0-21swapper/223:45:442
607599270,21cyclictest0-21swapper/222:40:052
607399270,26cyclictest0-21swapper/119:12:151
607399270,26cyclictest0-21swapper/100:04:021
607599260,25cyclictest0-21swapper/221:50:582
607599260,20cyclictest0-21swapper/220:08:532
6073992623,3cyclictest0-21swapper/119:46:121
6073992623,2cyclictest0-21swapper/122:45:231
6073992623,2cyclictest0-21swapper/121:52:491
607599250,24cyclictest0-21swapper/223:31:412
6073992523,2cyclictest0-21swapper/122:58:441
6075992417,6cyclictest749-21snmpd22:39:292
6075992417,6cyclictest749-21snmpd22:39:292
6075992415,7cyclictest749-21snmpd22:24:402
607599241,22cyclictest0-21swapper/221:40:062
6073992422,2cyclictest0-21swapper/122:11:321
6073992417,6cyclictest0-21swapper/100:30:141
607399240,23cyclictest0-21swapper/119:20:541
6075992320,3cyclictest0-21swapper/220:13:002
6075992319,3cyclictest0-21swapper/222:59:172
6075992317,5cyclictest749-21snmpd23:42:472
6075992317,5cyclictest749-21snmpd23:28:232
6075992315,7cyclictest749-21snmpd21:24:492
6075992314,8cyclictest749-21snmpd00:04:112
6073992321,2cyclictest0-21swapper/100:09:411
607399231,21cyclictest0-21swapper/123:25:051
607399231,21cyclictest0-21swapper/122:31:431
607399231,21cyclictest0-21swapper/121:47:011
607399231,21cyclictest0-21swapper/121:43:521
607399231,21cyclictest0-21swapper/121:01:211
607399230,22cyclictest0-21swapper/119:27:501
6068992315,7cyclictest9303-21python323:55:220
607599226,13cyclictest0-21swapper/222:15:192
6075992218,3cyclictest0-21swapper/223:09:112
6075992218,3cyclictest0-21swapper/222:06:432
6075992218,3cyclictest0-21swapper/219:47:262
6075992217,4cyclictest749-21snmpd20:52:162
6075992217,4cyclictest0-21swapper/221:26:492
6075992216,5cyclictest749-21snmpd23:56:292
6075992215,6cyclictest749-21snmpd20:42:492
607599221,2cyclictest0-21swapper/200:38:412
607599221,20cyclictest0-21swapper/222:13:442
607599221,20cyclictest0-21swapper/221:36:042
607599220,21cyclictest0-21swapper/223:50:562
607599220,21cyclictest0-21swapper/223:36:142
607599220,21cyclictest0-21swapper/220:27:012
607599220,21cyclictest0-21swapper/200:15:122
6073992220,2cyclictest0-21swapper/122:39:531
6073992220,2cyclictest0-21swapper/122:39:531
6073992220,2cyclictest0-21swapper/100:27:211
6073992219,3cyclictest0-21swapper/100:20:561
6073992218,3cyclictest0-21swapper/123:07:231
607399221,3cyclictest0-21swapper/122:19:381
607399221,3cyclictest0-21swapper/121:36:581
607399221,20cyclictest0-21swapper/122:29:531
607399221,20cyclictest0-21swapper/120:38:011
607399220,21cyclictest0-21swapper/123:12:231
607399220,21cyclictest0-21swapper/122:42:201
607399220,21cyclictest0-21swapper/120:57:371
607399220,21cyclictest0-21swapper/120:31:541
607399220,21cyclictest0-21swapper/120:27:401
607399220,21cyclictest0-21swapper/120:24:151
607399220,21cyclictest0-21swapper/119:52:081
607399220,21cyclictest0-21swapper/119:16:261
607399220,21cyclictest0-21swapper/100:36:501
606899220,21cyclictest0-21swapper/022:20:020
6075992118,2cyclictest749-21snmpd21:45:012
6075992117,3cyclictest0-21swapper/200:08:022
6075992116,4cyclictest0-21swapper/219:10:292
6075992115,5cyclictest749-21snmpd00:34:292
6075992114,6cyclictest749-21snmpd19:26:482
6075992113,7cyclictest749-21snmpd21:08:012
6075992112,8cyclictest749-21snmpd21:17:062
607599210,3cyclictest0-21swapper/221:32:072
607599210,3cyclictest0-21swapper/200:11:112
607599210,20cyclictest0-21swapper/219:41:502
607599210,1cyclictest8354-21fschecks_count23:00:142
6073992118,3cyclictest0-21swapper/123:51:261
6073992117,3cyclictest0-21swapper/120:11:131
607399211,19cyclictest0-21swapper/119:44:381
607399211,18cyclictest0-21swapper/120:45:191
607399210,3cyclictest0-21swapper/122:53:501
607399210,3cyclictest0-21swapper/121:05:521
607399210,3cyclictest0-21swapper/120:05:291
607399210,2cyclictest0-21swapper/121:16:491
607399210,21cyclictest0-21swapper/121:58:071
607399210,20cyclictest0-21swapper/123:04:231
607399210,20cyclictest0-21swapper/122:02:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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